3d recProtoCycler is a home filament extruder that lets you create your own ‘ink’ for your 3D printer at little to no cost. rotoCycler comes with a built in grinder. Printer messed up? Need to update your design? Just don’t like it? Grind it up and recycle it, safely and easily, until it’s exactly what you want! Sure, you can order colored filament. But what about that particular shade of blue you’re thinking of? Models that change color throughout? ProtoCycler does all of this and more. Read More